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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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7e56d9eaea
Now that we no longer do raw inode buffer scrubbing, the bp parameter is no longer used anywhere we're dealing with an inode, so remove it and all the useless NULL parameters that go with it. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*
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* Copyright (C) 2017 Oracle. All Rights Reserved.
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*
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* Author: Darrick J. Wong <darrick.wong@oracle.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_shared.h"
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#include "xfs_format.h"
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#include "xfs_trans_resv.h"
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#include "xfs_mount.h"
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#include "xfs_defer.h"
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#include "xfs_btree.h"
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#include "xfs_bit.h"
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#include "xfs_log_format.h"
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#include "xfs_trans.h"
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#include "xfs_sb.h"
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#include "xfs_alloc.h"
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#include "xfs_rtalloc.h"
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#include "xfs_inode.h"
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#include "scrub/xfs_scrub.h"
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#include "scrub/scrub.h"
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#include "scrub/common.h"
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#include "scrub/trace.h"
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/* Set us up with the realtime metadata locked. */
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int
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xfs_scrub_setup_rt(
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struct xfs_scrub_context *sc,
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struct xfs_inode *ip)
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{
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int error;
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error = xfs_scrub_setup_fs(sc, ip);
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if (error)
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return error;
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sc->ilock_flags = XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP;
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sc->ip = sc->mp->m_rbmip;
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xfs_ilock(sc->ip, sc->ilock_flags);
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return 0;
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}
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/* Realtime bitmap. */
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/* Scrub a free extent record from the realtime bitmap. */
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STATIC int
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xfs_scrub_rtbitmap_rec(
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struct xfs_trans *tp,
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struct xfs_rtalloc_rec *rec,
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void *priv)
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{
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struct xfs_scrub_context *sc = priv;
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if (rec->ar_startblock + rec->ar_blockcount <= rec->ar_startblock ||
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!xfs_verify_rtbno(sc->mp, rec->ar_startblock) ||
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!xfs_verify_rtbno(sc->mp, rec->ar_startblock +
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rec->ar_blockcount - 1))
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xfs_scrub_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
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return 0;
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}
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/* Scrub the realtime bitmap. */
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int
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xfs_scrub_rtbitmap(
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struct xfs_scrub_context *sc)
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{
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int error;
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error = xfs_rtalloc_query_all(sc->tp, xfs_scrub_rtbitmap_rec, sc);
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if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
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goto out;
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out:
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return error;
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}
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/* Scrub the realtime summary. */
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int
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xfs_scrub_rtsummary(
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struct xfs_scrub_context *sc)
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{
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/* XXX: implement this some day */
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return -ENOENT;
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}
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/* xref check that the extent is not free in the rtbitmap */
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void
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xfs_scrub_xref_is_used_rt_space(
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struct xfs_scrub_context *sc,
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xfs_rtblock_t fsbno,
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xfs_extlen_t len)
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{
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bool is_free;
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int error;
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xfs_ilock(sc->mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
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error = xfs_rtalloc_extent_is_free(sc->mp, sc->tp, fsbno, len,
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&is_free);
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if (!xfs_scrub_should_check_xref(sc, &error, NULL))
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goto out_unlock;
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if (is_free)
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xfs_scrub_ino_xref_set_corrupt(sc, sc->mp->m_rbmip->i_ino);
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out_unlock:
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xfs_iunlock(sc->mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
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}
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